18680493964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{106753}}^1$

素因数の和:106906

約数の個数: 48

約数和(自身を含む): 36909554976

約数和(自身を除く): 18229061012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 97, 164, 194, 388, 451, 902, 1067, 1804, 2134, 3977, 4268, 7954, 15908, 43747, 87494, 106753, 174988, 213506, 427012, 1174283, 2348566, 4376873, 4697132, 8753746, 10355041, 17507492, 20710082, 41420164, 48145603, 96291206, 113905451, 192582412, 227810902, 424556681, 455621804, 849113362, 1698226724, 4670123491, 9340246982, 18680493964]

約数ペア:

[(1, 18680493964), (2, 9340246982), (4, 4670123491), (11, 1698226724), (22, 849113362), (41, 455621804), (44, 424556681), (82, 227810902), (97, 192582412), (164, 113905451), (194, 96291206), (388, 48145603), (451, 41420164), (902, 20710082), (1067, 17507492), (1804, 10355041), (2134, 8753746), (3977, 4697132), (4268, 4376873), (7954, 2348566), (15908, 1174283), (43747, 427012), (87494, 213506), (106753, 174988)]